JP2005533456A - 電子機器用の超音波トランスデューサ - Google Patents
電子機器用の超音波トランスデューサ Download PDFInfo
- Publication number
- JP2005533456A JP2005533456A JP2004523524A JP2004523524A JP2005533456A JP 2005533456 A JP2005533456 A JP 2005533456A JP 2004523524 A JP2004523524 A JP 2004523524A JP 2004523524 A JP2004523524 A JP 2004523524A JP 2005533456 A JP2005533456 A JP 2005533456A
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- housing
- transducer element
- receiver
- diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/30—Determining absolute distances from a plurality of spaced points of known location
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39695402P | 2002-07-18 | 2002-07-18 | |
PCT/US2003/022396 WO2004010730A2 (fr) | 2002-07-18 | 2003-07-18 | Transducteur a ultrasons pour dispositifs electroniques |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005533456A true JP2005533456A (ja) | 2005-11-04 |
Family
ID=30770963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004523524A Pending JP2005533456A (ja) | 2002-07-18 | 2003-07-18 | 電子機器用の超音波トランスデューサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050215907A1 (fr) |
EP (1) | EP1523274A2 (fr) |
JP (1) | JP2005533456A (fr) |
KR (1) | KR20050032575A (fr) |
AU (1) | AU2003251998A1 (fr) |
WO (1) | WO2004010730A2 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5732616B2 (ja) * | 2009-07-21 | 2015-06-10 | パナソニックIpマネジメント株式会社 | 侵入センサ |
JP2021134880A (ja) * | 2020-02-28 | 2021-09-13 | 株式会社フジキン | ガスボックス、ガスボックスシステムおよび半導体製造装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050043627A1 (en) * | 2003-07-17 | 2005-02-24 | Angelsen Bjorn A.J. | Curved ultrasound transducer arrays manufactured with planar technology |
JP2005317895A (ja) * | 2004-03-31 | 2005-11-10 | Citizen Watch Co Ltd | 電子部品封止体の製造方法および電子部品封止体 |
JP4517239B2 (ja) * | 2005-03-04 | 2010-08-04 | 富士フイルム株式会社 | 超音波プローブ |
US8064290B2 (en) * | 2009-04-28 | 2011-11-22 | Luidia, Inc. | Digital transcription system utilizing small aperture acoustical sensors |
US8120994B2 (en) * | 2009-04-28 | 2012-02-21 | Luidia, Inc. | Digital transcription system utilizing acoustical detectors having apertures with a vertical orientation relative to the work surface |
DE102011080125A1 (de) * | 2011-07-29 | 2013-01-31 | Robert Bosch Gmbh | Kapazitiver Schallwandler mit Faserverstärkung |
US9686618B2 (en) | 2012-06-12 | 2017-06-20 | Frank Joseph Pompei | Ultrasonic transducer |
WO2016054447A1 (fr) * | 2014-10-02 | 2016-04-07 | Chirp Microsystems | Transducteurs ultrasoniques micro-usinés ayant une structure de membrane à fentes |
US20190001533A1 (en) * | 2017-06-30 | 2019-01-03 | Microsoft Technology Licensing, Llc | Collapsible tool structure for small form implementation |
US12008286B2 (en) | 2021-11-19 | 2024-06-11 | Apple Inc. | Peripheral device with acoustic resonator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3226916A1 (de) * | 1982-07-19 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-geraet fuer sektorabtastung |
US5495137A (en) * | 1993-09-14 | 1996-02-27 | The Whitaker Corporation | Proximity sensor utilizing polymer piezoelectric film with protective metal layer |
US5802479A (en) * | 1994-09-23 | 1998-09-01 | Advanced Safety Concepts, Inc. | Motor vehicle occupant sensing systems |
US5779638A (en) * | 1995-03-28 | 1998-07-14 | Sonometrics Corporation | Ultrasound-based 3-D tracking system using a digital signal processor |
US5722412A (en) * | 1996-06-28 | 1998-03-03 | Advanced Technology Laboratories, Inc. | Hand held ultrasonic diagnostic instrument |
US6198206B1 (en) * | 1998-03-20 | 2001-03-06 | Active Control Experts, Inc. | Inertial/audio unit and construction |
-
2003
- 2003-07-18 WO PCT/US2003/022396 patent/WO2004010730A2/fr not_active Application Discontinuation
- 2003-07-18 JP JP2004523524A patent/JP2005533456A/ja active Pending
- 2003-07-18 AU AU2003251998A patent/AU2003251998A1/en not_active Abandoned
- 2003-07-18 EP EP20030765679 patent/EP1523274A2/fr not_active Withdrawn
- 2003-07-18 US US10/622,837 patent/US20050215907A1/en not_active Abandoned
- 2003-07-18 KR KR1020057000983A patent/KR20050032575A/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5732616B2 (ja) * | 2009-07-21 | 2015-06-10 | パナソニックIpマネジメント株式会社 | 侵入センサ |
JP2021134880A (ja) * | 2020-02-28 | 2021-09-13 | 株式会社フジキン | ガスボックス、ガスボックスシステムおよび半導体製造装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2003251998A1 (en) | 2004-02-09 |
WO2004010730A2 (fr) | 2004-01-29 |
KR20050032575A (ko) | 2005-04-07 |
WO2004010730A3 (fr) | 2004-06-10 |
EP1523274A2 (fr) | 2005-04-20 |
US20050215907A1 (en) | 2005-09-29 |
AU2003251998A8 (en) | 2004-02-09 |
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